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Use Na=VbNb/Va.When discussing thermodynamic concepts, the portion of the universe or the sample of matter under study is called the SYSTEM and everything else is called the SURROUNDINGS. Science. Chemistry. Physical Chemistry. Abeka Chemistry Test 4. 4.6 (5 reviews) MULTIPLE CHOICE: Which contains more energy; 25 g of boiling water at 100℃ or 25 g of steam ... ABeka Chemistry quiz 8. 10 terms. alyssamcgee003 Te...
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